History class is fun!

Peter aimed his remote at his professor and hit the exchange button. In a flash, his shlubby fifty-something male history prof became the blonde bombshell he had programmed earlier. Even stranger, neither the teacher nor the other students seemed to notice anything strange.

"...and that is how industrialization transformed domestic manufacturing," Professor Von James continued. "Thus ending what was called the 'putting out' system. Now for a demonstration..."

The blonde professor tore open her shirt, revealing luscious melons. She looked expectantly at her class. In an instant, there was no shortage of volunteers to demonstrate economics with her.